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#rb Yuriy.ODonnell, Laura.Hermanns #jira UE-196110 [CL 30632304 by dan elksnitis in ue5-main branch]
44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "ShaderSource.h"
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#include "Containers/StringConv.h"
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#include "HAL/UnrealMemory.h"
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FShaderSource::FShaderSource(FShaderSource::FViewType InSrc, int32 AdditionalSlack)
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{
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Set(InSrc, AdditionalSlack);
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}
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void FShaderSource::Set(FShaderSource::FViewType InSrc, int32 AdditionalSlack)
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{
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SetLen(InSrc.Len() + AdditionalSlack);
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FShaderSource::CharType* SourceData = Source.GetData();
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FMemory::Memcpy(SourceData, InSrc.GetData(), sizeof(FShaderSource::CharType) * InSrc.Len());
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}
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#if !SHADER_SOURCE_ANSI
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void FShaderSource::Set(FAnsiStringView InSrc)
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{
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TStringConvert<ANSICHAR, TCHAR> Convert;
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SetLen(InSrc.Len());
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Convert.Convert(Source.GetData(), Source.Num(), InSrc.GetData(), InSrc.Len());
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}
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#endif
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FShaderSource& FShaderSource::operator=(FShaderSource::FStringType&& InSrc)
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{
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int32 InInitialLen = InSrc.Len();
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// input char array already has a null terminator appended, so can add one less padding char
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TArray<CharType>& InSrcArray = InSrc.GetCharArray();
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InSrcArray.AddZeroed(ShaderSourceSimdPadding - 1);
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Source = MoveTemp(InSrcArray);
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return *this;
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}
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FArchive& operator<<(FArchive& Ar, FShaderSource& Src)
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{
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Ar << Src.Source;
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return Ar;
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}
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